! Started logfile: .//J1914-2755_X_dfm.log on Mon Jan 20 18:53:33 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1914-2755_X_uva.fits ! Reading UV FITS file: .//J1914-2755_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1914-2755 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 2520 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1914-2755_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003299Jy sigma=14.117329 ! Fit after self-cal, rms=0.964847Jy sigma=13.579442 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=8.685 mas, bpa=-1.332 degrees ! Estimated noise=1.46799 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028946 Jy ! Component: 100 - total flux cleaned = 0.0352707 Jy ! Total flux subtracted in 100 components = 0.0352707 Jy ! Clean residual min=-0.002401 max=0.002475 Jy/beam ! Clean residual mean=0.000005 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0352707 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0352707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053233Jy sigma=0.664260 ! Fit after self-cal, rms=0.051887Jy sigma=0.643991 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.636 mas, bmaj=8.579 mas, bpa=0.873 degrees ! Estimated noise=1.02957 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140651 Jy ! Component: 100 - total flux cleaned = 0.00119841 Jy ! Component: 150 - total flux cleaned = 0.000939275 Jy ! Component: 200 - total flux cleaned = 0.000884578 Jy ! Total flux subtracted in 200 components = 0.000884578 Jy ! Clean residual min=-0.001878 max=0.002048 Jy/beam ! Clean residual mean=-0.000003 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0361552 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 22 components and 0.0361552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051721Jy sigma=0.641449 ! Fit after self-cal, rms=0.051688Jy sigma=0.641244 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.636 x 8.579 at 0.873 degrees (North through East) ! Clean map min=-0.0017915 max=0.038475 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.17 KP 0.77 LA 1.01 ! NL 0.94 OV 0.98 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 KP 0.97 LA 0.94 ! NL 1.02 OV 1.13 PT 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.77 KP 1.09 LA 1.13 ! NL 1.08 OV 1.12 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 KP 0.94 LA 0.92 ! NL 0.82 OV 1.05 PT 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.88 LA 0.95 ! NL 1.03 OV 1.04 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.91 KP 1.00 LA 1.05 ! NL 1.02 OV 1.08 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 KP 0.96 LA 1.00 ! NL 1.14 OV 0.98 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 KP 1.08 LA 1.12 ! NL 0.79 OV 1.38 PT 0.91 ! ! ! Fit before self-cal, rms=0.051688Jy sigma=0.641244 ! Fit after self-cal, rms=0.051681Jy sigma=0.636548 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.638 mas, bmaj=8.47 mas, bpa=0.8721 degrees ! Estimated noise=1.02097 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000380064 Jy ! Component: 100 - total flux cleaned = -0.000536743 Jy ! Component: 150 - total flux cleaned = -0.000603602 Jy ! Component: 200 - total flux cleaned = -0.000713187 Jy ! Total flux subtracted in 200 components = -0.000713187 Jy ! Clean residual min=-0.001516 max=0.001787 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0354421 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0354421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051664Jy sigma=0.636139 ! Fit after self-cal, rms=0.051795Jy sigma=0.635355 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051795Jy sigma=0.635355 ! Fit after self-cal, rms=0.052100Jy sigma=0.635111 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.642 mas, bmaj=8.451 mas, bpa=0.8352 degrees ! Estimated noise=1.02138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411629 Jy ! Component: 100 - total flux cleaned = -0.000541786 Jy ! Component: 150 - total flux cleaned = -0.000616915 Jy ! Component: 200 - total flux cleaned = -0.000704443 Jy ! Total flux subtracted in 200 components = -0.000704443 Jy ! Clean residual min=-0.001441 max=0.001820 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0347376 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.0347376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052096Jy sigma=0.634967 ! Fit after self-cal, rms=0.052145Jy sigma=0.634891 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115597 Jy ! Component: 100 - total flux cleaned = -0.000140575 Jy ! Component: 150 - total flux cleaned = -0.000147299 Jy ! Component: 200 - total flux cleaned = -0.000153584 Jy ! Total flux subtracted in 200 components = -0.000153584 Jy ! Clean residual min=-0.001416 max=0.001836 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.034584 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.034584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052144Jy sigma=0.634833 ! Fit after self-cal, rms=0.052139Jy sigma=0.634824 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052139Jy sigma=0.634824 ! Fit after self-cal, rms=0.052114Jy sigma=0.634777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.646 mas, bmaj=8.462 mas, bpa=0.7622 degrees ! Estimated noise=1.0203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358264 Jy ! Component: 100 - total flux cleaned = -0.000525524 Jy ! Component: 150 - total flux cleaned = -0.000587509 Jy ! Component: 200 - total flux cleaned = -0.000618137 Jy ! Total flux subtracted in 200 components = -0.000618137 Jy ! Clean residual min=-0.001432 max=0.001797 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0339659 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0339659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052112Jy sigma=0.634719 ! Fit after self-cal, rms=0.052130Jy sigma=0.634671 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-38.2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011371 Jy ! Component: 100 - total flux cleaned = 0.0014805 Jy ! Component: 150 - total flux cleaned = 0.00170137 Jy ! Component: 200 - total flux cleaned = 0.0017249 Jy ! Total flux subtracted in 200 components = 0.0017249 Jy ! Clean residual min=-0.001294 max=0.001393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0356908 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 114 components and 0.0356908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052055Jy sigma=0.633666 ! Fit after self-cal, rms=0.052067Jy sigma=0.633406 ! Inverting map ! Added new window around map position (49.4, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829947 Jy ! Component: 100 - total flux cleaned = 0.0010331 Jy ! Component: 150 - total flux cleaned = 0.00124166 Jy ! Component: 200 - total flux cleaned = 0.00143153 Jy ! Total flux subtracted in 200 components = 0.00143153 Jy ! Clean residual min=-0.001122 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0371223 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 151 components and 0.0371223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051986Jy sigma=0.632684 ! Fit after self-cal, rms=0.051965Jy sigma=0.632548 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051965Jy sigma=0.632548 ! Fit after self-cal, rms=0.051190Jy sigma=0.632339 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.976 mas, bmaj=8.556 mas, bpa=2.022 degrees ! Estimated noise=1.02396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681267 Jy ! Component: 100 - total flux cleaned = 0.00103133 Jy ! Component: 150 - total flux cleaned = 0.00122799 Jy ! Component: 200 - total flux cleaned = 0.00140213 Jy ! Total flux subtracted in 200 components = 0.00140213 Jy ! Clean residual min=-0.001085 max=0.000892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0385245 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 190 components and 0.0385245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051146Jy sigma=0.631875 ! Fit after self-cal, rms=0.051136Jy sigma=0.631787 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427259 Jy ! Component: 100 - total flux cleaned = 0.000502882 Jy ! Component: 150 - total flux cleaned = 0.000619172 Jy ! Component: 200 - total flux cleaned = 0.000683848 Jy ! Total flux subtracted in 200 components = 0.000683848 Jy ! Clean residual min=-0.001033 max=0.000879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0392083 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 211 components and 0.0392083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051108Jy sigma=0.631500 ! Fit after self-cal, rms=0.051105Jy sigma=0.631471 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.635 mas, bmaj=8.445 mas, bpa=0.6071 degrees ! Estimated noise=1.01011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.635 x 8.445 at 0.6071 degrees (North through East) ! Clean map min=-0.0018088 max=0.03769 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.395 mas, bmaj=8.494 mas, bpa=-1.777 degrees ! Estimated noise=1.42319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291292 Jy ! Component: 100 - total flux cleaned = 0.0345184 Jy ! Component: 150 - total flux cleaned = 0.0358014 Jy ! Component: 200 - total flux cleaned = 0.0363409 Jy ! Total flux subtracted in 200 components = 0.0363409 Jy ! Clean residual min=-0.002444 max=0.002165 Jy/beam ! Clean residual mean=-0.000011 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0363409 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0363409 Jy ! Inverting map and beam ! Estimated beam: bmin=2.635 mas, bmaj=8.445 mas, bpa=0.6071 degrees ! Estimated noise=1.01011 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129009 Jy ! Component: 100 - total flux cleaned = 0.00173905 Jy ! Component: 150 - total flux cleaned = 0.00199469 Jy ! Component: 200 - total flux cleaned = 0.00205364 Jy ! Total flux subtracted in 200 components = 0.00205364 Jy ! Clean residual min=-0.001722 max=0.001371 Jy/beam ! Clean residual mean=-0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0383946 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 72 components and 0.0383946 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.976 mas, bmaj=8.556 mas, bpa=2.022 degrees ! Estimated noise=1.02396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112495 Jy ! Component: 100 - total flux cleaned = -7.3947e-05 Jy ! Component: 150 - total flux cleaned = 3.78071e-05 Jy ! Component: 200 - total flux cleaned = 0.000211652 Jy ! Total flux subtracted in 200 components = 0.000211652 Jy ! Clean residual min=-0.001456 max=0.001201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0386062 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.34711e-05 Jy ! Component: 100 - total flux cleaned = 0.000214102 Jy ! Component: 150 - total flux cleaned = 0.000300323 Jy ! Component: 200 - total flux cleaned = 0.000432697 Jy ! Total flux subtracted in 200 components = 0.000432697 Jy ! Clean residual min=-0.001286 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0390389 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 140 components and 0.0390389 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.635 mas, bmaj=8.445 mas, bpa=0.6071 degrees ! Estimated noise=1.01011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109459 Jy ! Component: 100 - total flux cleaned = 0.000212094 Jy ! Component: 150 - total flux cleaned = 0.000284239 Jy ! Component: 200 - total flux cleaned = 0.000443318 Jy ! Total flux subtracted in 200 components = 0.000443318 Jy ! Clean residual min=-0.001174 max=0.000975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0394822 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 180 components and 0.0394822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051092Jy sigma=0.631449 ! Fit after self-cal, rms=0.051080Jy sigma=0.631377 wmodel J1914-2755_X_map.mod ! Writing 180 model components to file: J1914-2755_X_map.mod wobs J1914-2755_X_uvs.fits ! Writing UV FITS file: J1914-2755_X_uvs.fits wwins J1914-2755_X_map.win ! wwins: Wrote 3 windows to J1914-2755_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302826 Jy ! Component: 100 - total flux cleaned = -0.000238417 Jy ! Component: 150 - total flux cleaned = -0.000210539 Jy ! Component: 200 - total flux cleaned = -0.000288276 Jy ! Component: 250 - total flux cleaned = -0.000324151 Jy ! Component: 300 - total flux cleaned = -0.000370429 Jy ! Component: 350 - total flux cleaned = -0.000448559 Jy ! Component: 400 - total flux cleaned = -0.000459285 Jy ! Component: 450 - total flux cleaned = -0.000480131 Jy ! Component: 500 - total flux cleaned = -0.00052061 Jy ! Component: 550 - total flux cleaned = -0.00054995 Jy ! Component: 600 - total flux cleaned = -0.000588081 Jy ! Component: 650 - total flux cleaned = -0.000587966 Jy ! Component: 700 - total flux cleaned = -0.000533971 Jy ! Component: 750 - total flux cleaned = -0.000507501 Jy ! Component: 800 - total flux cleaned = -0.000490205 Jy ! Component: 850 - total flux cleaned = -0.000473323 Jy ! Component: 900 - total flux cleaned = -0.000456669 Jy ! Component: 950 - total flux cleaned = -0.000448456 Jy ! Component: 1000 - total flux cleaned = -0.000448504 Jy ! Component: 1050 - total flux cleaned = -0.000440586 Jy ! Component: 1100 - total flux cleaned = -0.000432928 Jy ! Component: 1150 - total flux cleaned = -0.000425246 Jy ! Component: 1200 - total flux cleaned = -0.00037197 Jy ! Component: 1250 - total flux cleaned = -0.000372029 Jy ! Component: 1300 - total flux cleaned = -0.000327483 Jy ! Component: 1350 - total flux cleaned = -0.000305625 Jy ! Component: 1400 - total flux cleaned = -0.000247593 Jy ! Component: 1450 - total flux cleaned = -0.000211799 Jy ! Component: 1500 - total flux cleaned = -0.000169209 Jy ! Component: 1550 - total flux cleaned = -0.000148209 Jy ! Component: 1600 - total flux cleaned = -0.000113357 Jy ! Component: 1650 - total flux cleaned = -7.87558e-05 Jy ! Component: 1700 - total flux cleaned = -3.0866e-05 Jy ! Component: 1750 - total flux cleaned = -1.04888e-05 Jy ! Component: 1800 - total flux cleaned = 9.77231e-06 Jy ! Component: 1850 - total flux cleaned = 4.99634e-05 Jy ! Component: 1900 - total flux cleaned = 6.98353e-05 Jy ! Component: 1950 - total flux cleaned = 8.29903e-05 Jy ! Component: 2000 - total flux cleaned = 9.61388e-05 Jy ! Component: 2050 - total flux cleaned = 0.00012219 Jy ! Component: 2100 - total flux cleaned = 0.000128712 Jy ! Component: 2150 - total flux cleaned = 0.000148047 Jy ! Component: 2200 - total flux cleaned = 0.000173757 Jy ! Component: 2250 - total flux cleaned = 0.000192872 Jy ! Component: 2300 - total flux cleaned = 0.000199206 Jy ! Component: 2350 - total flux cleaned = 0.000186583 Jy ! Component: 2400 - total flux cleaned = 0.000167685 Jy ! Component: 2450 - total flux cleaned = 0.000148879 Jy ! Component: 2500 - total flux cleaned = 0.000130121 Jy ! Component: 2550 - total flux cleaned = 0.000111406 Jy ! Component: 2600 - total flux cleaned = 0.000111429 Jy ! Component: 2650 - total flux cleaned = 9.28284e-05 Jy ! Component: 2700 - total flux cleaned = 8.66399e-05 Jy ! Component: 2750 - total flux cleaned = 8.65974e-05 Jy ! Component: 2800 - total flux cleaned = 6.19648e-05 Jy ! Component: 2850 - total flux cleaned = 6.19598e-05 Jy ! Component: 2900 - total flux cleaned = 4.35433e-05 Jy ! Component: 2950 - total flux cleaned = 3.12818e-05 Jy ! Component: 3000 - total flux cleaned = 1.28973e-05 Jy ! Component: 3050 - total flux cleaned = -1.76489e-05 Jy ! Component: 3100 - total flux cleaned = -2.98607e-05 Jy ! Component: 3150 - total flux cleaned = -5.43249e-05 Jy ! Component: 3200 - total flux cleaned = -5.43517e-05 Jy ! Component: 3250 - total flux cleaned = -7.27033e-05 Jy ! Component: 3300 - total flux cleaned = -0.000103287 Jy ! Component: 3350 - total flux cleaned = -0.000140021 Jy ! Component: 3400 - total flux cleaned = -0.00016462 Jy ! Component: 3450 - total flux cleaned = -0.000189229 Jy ! Component: 3500 - total flux cleaned = -0.000207675 Jy ! Component: 3550 - total flux cleaned = -0.000232294 Jy ! Component: 3600 - total flux cleaned = -0.000263114 Jy ! Component: 3650 - total flux cleaned = -0.000287792 Jy ! Component: 3700 - total flux cleaned = -0.000318709 Jy ! Component: 3750 - total flux cleaned = -0.000331103 Jy ! Component: 3800 - total flux cleaned = -0.000355961 Jy ! Component: 3850 - total flux cleaned = -0.000362188 Jy ! Component: 3900 - total flux cleaned = -0.000374651 Jy ! Component: 3950 - total flux cleaned = -0.000393412 Jy ! Component: 4000 - total flux cleaned = -0.000412298 Jy ! Component: 4050 - total flux cleaned = -0.000418542 Jy ! Total flux subtracted in 4096 components = -0.000443749 Jy ! Clean residual min=-0.000456 max=0.000325 Jy/beam ! Clean residual mean=0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0390385 Jy keep ! Adding 366 model components to the UV plane model. ! The established model now contains 546 components and 0.0390385 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1914-2755_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.635 x 8.445 at 0.6071 degrees (North through East) ! Clean map min=-0.0017013 max=0.037351 Jy/beam ! Writing clean map to FITS file: .//J1914-2755_X_map.fits wmodel .//J1914-2755_X_map.mod ! Writing 546 model components to file: .//J1914-2755_X_map.mod wobs .//J1914-2755_X_uvs.fits ! Writing UV FITS file: .//J1914-2755_X_uvs.fits wwins .//J1914-2755_X_map.win ! wwins: Wrote 4 windows to .//J1914-2755_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0373512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00628 1.00628 2.01256 4.02512 8.05025 16.1005 32.201 64.402 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 298.127 quit ! Quitting program ! Log file .//J1914-2755_X_dfm.log closed on Mon Jan 20 18:53:36 2020